Desk accessory



FIG. 1 is a front perspective view of my new design for a desk accessory;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof,

FIG. 4 is a bottom view thereof,

FIG. 5 is a front view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a desk accessory, as shown and described. 